The tech that could help clean dirty air
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The tech that could help clean polluted air

A new filtering system installed at London Marylebone train station is trying to tackle the problem of air pollution.

Using a nano-carbon filter the device is capable of removing over 90% of harmful gases from the environment.

BBC Click finds out more.

See more at Click's website and @BBCClick.

  • 10 Apr 2019
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